The second-tier Discipline talent Absolution can reduce the mana cost of Cure Disease by up to 15%. On the next tier, Mental Agility can reduce the mana cost of instant spells (including Cure Disease) by up to 10%. If one spends the maximum eight talent points in those talents, the mana cost of Cure Disease can be reduced from 12% of Base Mana to 9% of Base Mana.